用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.55-3.45
来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/19 07:00:09
用简便方法计算:4.72+1.94+4.28+1.0610.5-4.用简便方法计算:4.72+1.94+4.28+1.0610.5-4.55-3.45用简便方法计算:4.72+1.94+4.28+1.
用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.55-3.45
用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.
用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.55-3.45
用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.用简便方法计算:4.72+1.94+4.28+1.06 10.5-4.55-3.45
(4.72+4.28)+(1.94+1.06)